[logback-dev] svn commit: r882 - logback/trunk/logback-core/src/main/java/ch/qos/logback/core/db

noreply.seb at qos.ch noreply.seb at qos.ch
Tue Nov 7 14:46:11 CET 2006


Author: seb
Date: Tue Nov  7 14:46:11 2006
New Revision: 882

Added:
   logback/trunk/logback-core/src/main/java/ch/qos/logback/core/db/BindDataSourceToJNDIAction.java

Log:
added BindDataSourceToJNDIAction.java

Added: logback/trunk/logback-core/src/main/java/ch/qos/logback/core/db/BindDataSourceToJNDIAction.java
==============================================================================
--- (empty file)
+++ logback/trunk/logback-core/src/main/java/ch/qos/logback/core/db/BindDataSourceToJNDIAction.java	Tue Nov  7 14:46:11 2006
@@ -0,0 +1,85 @@
+/**
+ * Logback: the reliable, generic, fast and flexible logging framework.
+ * 
+ * Copyright (C) 1999-2006, QOS.ch
+ * 
+ * This library is free software, you can redistribute it and/or modify it under
+ * the terms of the GNU Lesser General Public License as published by the Free
+ * Software Foundation.
+ */
+
+package ch.qos.logback.core.db;
+
+
+import javax.naming.Context;
+import javax.naming.InitialContext;
+import javax.sql.DataSource;
+
+import org.xml.sax.Attributes;
+
+import ch.qos.logback.core.joran.action.Action;
+import ch.qos.logback.core.joran.spi.InterpretationContext;
+import ch.qos.logback.core.util.OptionHelper;
+import ch.qos.logback.core.util.PropertySetter;
+
+/**
+ * 
+ * @author Ceki Gulcu
+ *
+ */
+public class BindDataSourceToJNDIAction extends Action {
+  
+  static final String DATA_SOURCE_CLASS = "dataSourceClass";
+  static final String URL = "url";
+  static final String USER = "user";
+  static final String PASSWORD = "password";
+
+  /**
+   * Instantiates an a data source and bind it to JNDI
+   * Most of the required parameters are placed in the ec.substitutionProperties
+   */
+  public void begin(
+      InterpretationContext ec, String localName, Attributes attributes) {
+    String dsClassName = ec.getSubstitutionProperty(DATA_SOURCE_CLASS);
+
+    if (OptionHelper.isEmpty(dsClassName)) {
+      addWarn("dsClassName is a required parameter");
+      ec.addError("dsClassName is a required parameter");
+
+      return;
+    }
+
+    String urlStr = ec.getSubstitutionProperty(URL);
+    String userStr = ec.getSubstitutionProperty(USER);
+    String passwordStr = ec.getSubstitutionProperty(PASSWORD);
+
+    try {
+      DataSource ds =
+        (DataSource) OptionHelper.instantiateByClassName(dsClassName, DataSource.class);
+
+      PropertySetter setter = new PropertySetter(ds);
+
+      if (!OptionHelper.isEmpty(urlStr)) {
+        setter.setProperty("url", urlStr);
+      }
+
+      if (!OptionHelper.isEmpty(userStr)) {
+        setter.setProperty("user", userStr);
+      }
+
+      if (!OptionHelper.isEmpty(passwordStr)) {
+        setter.setProperty("password", passwordStr);
+      }
+
+      Context ctx = new InitialContext();
+      ctx.rebind("dataSource", ds);
+    } catch (Exception oops) {
+      addError(
+        "Could not bind  datasource. Reported error follows.", oops);
+      ec.addError("Could not not bind  datasource of type [" + dsClassName + "].");
+    }
+  }
+
+  public void end(InterpretationContext ec, String name) {
+  }
+}



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